[INFO] crate quicklz 0.2.0 is already in cache
[INFO] extracting crate quicklz 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/quicklz/0.2.0
[INFO] extracting crate quicklz 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/quicklz/0.2.0
[INFO] validating manifest of quicklz-0.2.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of quicklz-0.2.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing quicklz-0.2.0
[INFO] finished frobbing quicklz-0.2.0
[INFO] frobbed toml for quicklz-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/quicklz/0.2.0/Cargo.toml
[INFO] started frobbing quicklz-0.2.0
[INFO] finished frobbing quicklz-0.2.0
[INFO] frobbed toml for quicklz-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/quicklz/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing quicklz-0.2.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/quicklz/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 706b647962767ad4f5a58ebc8a7e1a7a24e363bcda4e7a788a9398fe0554583a
[INFO] running `"docker" "start" "-a" "706b647962767ad4f5a58ebc8a7e1a7a24e363bcda4e7a788a9398fe0554583a"`
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling quicklz v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:168:27
[INFO] [stderr]     |
[INFO] [stderr] 168 | pub fn decompress(r: &mut Read, max_size: u32) -> Result<Vec<u8>> {
[INFO] [stderr]     |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `"docker" "inspect" "706b647962767ad4f5a58ebc8a7e1a7a24e363bcda4e7a788a9398fe0554583a"`
[INFO] running `"docker" "rm" "-f" "706b647962767ad4f5a58ebc8a7e1a7a24e363bcda4e7a788a9398fe0554583a"`
[INFO] [stdout] 706b647962767ad4f5a58ebc8a7e1a7a24e363bcda4e7a788a9398fe0554583a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/quicklz/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2c1fe6f105f7ff1a5f3a095fbafb60760033874677123291254c99d1684e4b4a
[INFO] running `"docker" "start" "-a" "2c1fe6f105f7ff1a5f3a095fbafb60760033874677123291254c99d1684e4b4a"`
[INFO] [stderr]    Compiling quicklz v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:168:27
[INFO] [stderr]     |
[INFO] [stderr] 168 | pub fn decompress(r: &mut Read, max_size: u32) -> Result<Vec<u8>> {
[INFO] [stderr]     |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `"docker" "inspect" "2c1fe6f105f7ff1a5f3a095fbafb60760033874677123291254c99d1684e4b4a"`
[INFO] running `"docker" "rm" "-f" "2c1fe6f105f7ff1a5f3a095fbafb60760033874677123291254c99d1684e4b4a"`
[INFO] [stdout] 2c1fe6f105f7ff1a5f3a095fbafb60760033874677123291254c99d1684e4b4a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/quicklz/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 65632a033f552f6bb76eba2115413a3951ecab9cf306f7979a34ec9e20bb1726
[INFO] running `"docker" "start" "-a" "65632a033f552f6bb76eba2115413a3951ecab9cf306f7979a34ec9e20bb1726"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/quicklz-f5e30e1270dc82d9
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::data_compress_lvl3 ... ok
[INFO] [stdout] test tests::continuous10 ... ok
[INFO] [stdout] test tests::roundtrip_lvl3 ... ok
[INFO] [stdout] test tests::roundtrip_lvl1 ... ok
[INFO] [stdout] test tests::string_compress_lvl1 ... ok
[INFO] [stdout] test tests::continuous4x10 ... ok
[INFO] [stdout] test tests::corrupt_string ... ok
[INFO] [stdout] test tests::corrupt_enterview ... ok
[INFO] [stdout] test tests::continuous128 ... ok
[INFO] [stdout] test tests::string_decompress_lvl1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests quicklz
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - decompress (line 144) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "65632a033f552f6bb76eba2115413a3951ecab9cf306f7979a34ec9e20bb1726"`
[INFO] running `"docker" "rm" "-f" "65632a033f552f6bb76eba2115413a3951ecab9cf306f7979a34ec9e20bb1726"`
[INFO] [stdout] 65632a033f552f6bb76eba2115413a3951ecab9cf306f7979a34ec9e20bb1726